Investigators found the black box from the air ambulance jet that crashed shortly after takeoff in Philadelphia on Friday.
NTSB investigators are working to extract black box data that may help determine what caused the aircraft to go down.
Investigators with the NTSB say they are searching for the cockpit voice recorder following the deadly Philadelphia plane ...
Philadelphia's mayor says five people hurt on the ground when a jet crashed Friday remain hospitalized, and three of them are ...